<template>
  <div class="cart-control">
    <transition name="move">
      <div
        class="cart-decrease"
        v-show="food.count > 0"
        @click.stop="decreaseCart"
      >
        <span class="inner icon-remove_circle_outline"></span>
      </div>
    </transition>

    <div class="cart-count" v-show="food.count > 0">{{ food.count }}</div>
    <div class="cart-add icon-add_circle" @click.stop="addCart"></div>
  </div>
</template>

<script>
export default {
  props: {
    food: {
      type: Object,
    },
  },
  methods: {
    addCart() {
      if (!this.food.count) {
        this.$set(this.food, "count", 1);
      } else {
        this.food.count++;
      }
    },
    decreaseCart() {
      this.food.count--;
    },
  },
};
</script>

<style lang="less">
.cart-control {
  font-size: 0;
  .cart-decrease {
    display: inline-block;
    padding: 6px;
    opacity: 1;
    transform: translate3d(0, 0, 0);
    .inner {
      display: inline-block;
      line-height: 24px;
      font-size: 24px;
      color: rgb(0, 160, 220);
      transform: rotate(0);
      transition: all 0.4s linear;
    }
  }
  .cart-count {
    display: inline-block;
    padding-top: 6px;
    line-height: 24px;
    text-align: center;
    font-size: 10px;
    color: rgb(147, 153, 159);
    vertical-align: top;
  }
  .cart-add {
    display: inline-block;
    padding: 6px;
    line-height: 24px;
    font-size: 24px;
    color: rgb(0, 160, 220);
  }
  .cart-decrease.move-enter-active,
  .cart-decrease.move-leave-active {
    transition: all 0.4s linear;
  }
  .cart-decrease.move-enter,
  .cart-decrease.move-leave {
    opacity: 0;
    transform: translate3d(24px, 0, 0);
    .inner {
      transform: rotate(180deg);
    }
  }
}
</style>